タイトルまたは説明

1.Threaded connection: R**-R*8, T**-T*1 2.Diameter: D*****7mm. 3.Long worklife. 4.Manufacture with short delivery. Prodrill R*8 Retrac Button Bits Description: suitable for powerful percussive drills and top hammers with high speed drifter, the products are widely used in bench and production drilling, extensional drilling , our products with comparative advantages of the more prominent cost-effective as the famous brand in the world, our products have been recognized as high-quality brand of rock-drilling tools made in China.